function grayImg(tgName){
    tgAr=document.getElementsByName(tgName);
    for(i=0;i<tgAr.length;i++){
        tg=tgAr[i];
        ungrayImg(0,tg);
    }
}
function ungrayImg(mode,tg){
    switch(mode){
        default:
            tg.style.opacity="0.95";
            tg.style.filter="alpha(Opacity=95)";
//            tg.style.border="solid 1px #464646";
            break;
        case 1:
            tg.style.opacity="1";
            tg.style.filter="";
//            tg.style.border="solid 1px #b40205";
            break;
    }
}
function moveBtn(dir){
    switch(dir){
        default:dir=1;break;
        case "rt":dir=-1;break;
    }
    cols=dir*380;
    var tg=document.getElementById("div");
    var tgLeft=tg.offsetLeft;
    var tgLength=tg.offsetWidth;
    var a1=document.getElementById("a1");
    var a2=document.getElementById("a2");
    a1.style.display="block";
    a2.style.display="block";
    if(Math.abs(tgLeft)>(tgLength-381)&&dir<0){
        cols=0;
        a2.style.display="none";
    }
    if(Math.abs(tgLeft)<1&&dir>0){
        cols=0;
        a1.style.display="none";
    }
    currPos=tgLeft+cols;
    tg.style.left=currPos+"px";
}
function hlThis(tg,color){
    document.getElementById(tg).style.background=color;
}
function unHlThis(tg,color){
    document.getElementById(tg).style.background=color;
}